Genus Furcina, Early Juvenile Life History, part1. Furcina osimaeキヌカジカ (무늬횟대?)

Genus Furcina, Early Juvenile Life History
part1. Furcina osimaeキヌカジカ (무늬횟대?)
part2. Furcina ishikawae サラサカジカ (알롱횟대?)
• part2. Furcina ishikaw...
Encountered by observing Ichthyoplankton using fishing light in the surface layer.
Ulsan,,Korea,,2023
late-pelagic stage individuals,,rearing in home aquarium,,
Materials for,, Early Juvenile Life History,,Genus Furcina Jordan & Starks, 1904
Family Psychrolutidae Günther 1861 물수배기과
Subfamily Oligocottinae Hubbs 1926
+Genus Furcina Jordan & Starks, 1904
-Furcina ishikawae Jordan & Starks 1904 サラサカジカ (알롱횟대?)
-Furcina osimae Jordan & Starks 1904 キヌカジカ (무늬횟대?)
(무늬횟대?)(알롱횟대?)
There are no reliable specimen-based , detailed-morphological description of these species in Korea,,
just Key to the genera&species by Kim et al.,1992.
Ik-Soo Kim et al.,1992.
Synopsis of the Family Cottidae ( Pisces : Scorpaeniformes ) from Korea
F. ishikawae: D(soft ray)18-20;A16-17
F. osimae: D(soft ray)17; A13-14
+case4. F. osimae (check D,A count),,rearing
00:00-00:12 20230327 lateral ca.13mmTL(coloued body part 5mm)
00:13-00:29 20230327 dorsal
00:30-00:42 20230329
00:43-00:49 20230405
00:50-01:03 20230419
01:04-01:20 20230521 ca.23mmTL
+case5. F. osimae (check D,A count),,rearing
01:21-01:36 20230313 dorsal ca.13mmTL
01:37-02:39 20230313 lateral
02:40-03:09 20230318
03:10-03:21 20230320
03:22-03:30 20230323
03:31-03:49 20230329
03:50-04:04 20230405
04:05-04:12 20230419
04:13-04:19 20230521 dorsal ca.28mmTL.
04:20-04:29 20230521 lateral
+case6. F. osimae (check D,A count),,rearing
04:30-04:52 20230318. lateral. ca.13mmTL
04:53-05:00 20230318 dorsal
05:01-05:05 20230318 frontal
05:06-05:37 20230320
05:38-05:45 20230323
05:46-05:54 20230329
05:55-06:05 20230405
06:06-06:19 20230419
06:20-06:26 20230521 head,,dorsal. ca.23mmTL.
06:27-06:36 20230521 full body,,dorsal
06:37-06:44 20230521 lateral
+upper 3 individuals (case4-6) shot in 20230606
06:45-06:56 3-1 lateral ca.35mmTL.
06:57-07:08 3-1 dorsal
07:09-07:37 3-2 ca.30mmTL.
07:38-07:46 3-3 lateral ca.30mmTL.
07:47-07:52 3-3 dorso-lateral
+case7. F. osimae (check D,A count) ,,rearing
07:53-08:03 20230226 dorsal ca.13mmTL
08:04-08:18 20230226 lateral
08:19-08:47 20230304 lateral
08:48-08:52 20230304 frontal
08:53-09:17 20230309 fronto-lateral
09:18-09:41 20230309 dorso-ventro-lateral
09:42-09:55 20230325
09:56-10:15 20230329
10:16-10:26 20230402
10:27-10:38 20230416
10:39-11:02 20230517 lateral ca.23mmTL
11:03-11:10 20230517 dorso-lateral
11:11-11:25 20230517 ventro-lateral
+case8. F. osimae (check D,A count),,rearing
11:26-11:50 20230323 lateral ca.13mmTL
11:51-11:56 20230323 fronto-lateral
11:57-12:03 20230323 dorsal
12:04-12:13 20230325 lateral
+case9. F. osimae (check D,A count)
12:14-12:33 20230401 ca.14mmTL
12:34-12:42 20230402
+case10. F. osimae (check D,A count),,rearing
12:43-12:54 20230225 size:not check
12:55-13:08 20230304
13:09-13:19 20230323
+case11. +possibly F. osimae (not check D,A count)
13:20-13:35 20230222 ca.13mmTL
13:36-13:38 20230225 dorsal
13:39-13:51 20230225 lateral
ref.
Aya Yamazaki et al.,2015.
Annotated Checklist of Fishes Sighted while Diving off the Shimokita Peninsula, Northern Japan
Family Cottidae by J.Kojima ,M.Shiogaki
(IN) Muneo Okiyama edit. 2014. An atlas of early stage fishes in Japan. 2nd edition